Witchkite

Witchkite
While many dragons of Eldraine hoard wealth and material goods, witchkites prefer hoarding forbidden and dangerous magical secrets. The arcane nature of a witchkite's hoard seeps into the dragon's core, granting it spellcasting abilities and twisting its fiery breath into malevolent motes of magical flame.
I heard there's an especially fearsome witch around here. Or was it a particularly cruel dragon? The tales were very confu—
Dragons of Eldraine
The dragons of Eldraine, are much like those of other D&D worlds. You can use any dragon stat block for a dragon of Eldraine. On Magic cards, there are red dragons (Opportunistic Dragon|https://gatherer.wizards.com/pages/card/details.aspx?multiverseid=532521, Decadent Dragon|https://gatherer.wizards.com/pages/card/details.aspx?multiverseid=629724, and Realm-Scorcher Hellkite|https://gatherer.wizards.com/pages/card/details.aspx?multiverseid=629646), bronze dragons (Loch Dragon|https://gatherer.wizards.com/pages/card/details.aspx?multiverseid=473173), and moonstone dragons (Shimmer Dragon|https://gatherer.wizards.com/pages/card/details.aspx?multiverseid=612484 and Archive Dragon|https://gatherer.wizards.com/pages/card/details.aspx?multiverseid=629542). Moonstone dragons|bestiary|source=FTD|search=moonstone are described in Fizban's Treasury of Dragons.|FTD